Details remain scarce, but the actor's remains are dispersed off the coast of San Diego.

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File photo: actor Johnny Lewis. Authorities say Lewis fell to his death after killing an elderly Los Angeles woman. Lewis appeared in the FX television show "Sons of Anarchy," for two seasons. The woman killed is identified as 81-year-old Catherine Davis.

Updated at 9:18 AM CDT on Wednesday, Oct 10, 2012

Johnny Lewis is finally at peace.

The "Sons of Anarchy" actor, who died in a plunge from the roof of the building where he had been renting a room and is suspected of killing the landlady just prior to his own death, was cremated and buried at sea last week.

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According to his death certificate, obtained Tuesday by E! News, Lewis' ashes were dispersed off the coast of San Diego. Further details, such as who accompanied the 28-year-old's remains to their final resting place, were not available.

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But while the Los Angeles Department of Public Health has released the certificate, the medical cause of the troubled actor's death remains deferred, however, pending the result of toxicology tests conducted at autopsy.